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5250918504 = 2331344937483
BaseRepresentation
bin1001110001111101…
…01010100001101000
3111112221112022001010
410320332222201220
541223213343004
62225013223520
7244060033206
oct47076524150
914487468033
105250918504
112255008877
121026631ba0
13658b33390
1437b53a076
1520aebca89
hex138faa868

5250918504 has 64 divisors (see below), whose sum is σ = 14168952000. Its totient is φ = 1612025856.

The previous prime is 5250918487. The next prime is 5250918511. The reversal of 5250918504 is 4058190525.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a zygodrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121347 + ... + 158829.

It is an arithmetic number, because the mean of its divisors is an integer number (221389875).

Almost surely, 25250918504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5250918504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7084476000).

5250918504 is an abundant number, since it is smaller than the sum of its proper divisors (8918033496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5250918504 is a wasteful number, since it uses less digits than its factorization.

5250918504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37954 (or 37950 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 5250918504 is about 72463.2217335111. The cubic root of 5250918504 is about 1738.1146734973.

The spelling of 5250918504 in words is "five billion, two hundred fifty million, nine hundred eighteen thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 449 898 1347 1796 2694 3592 5388 5837 10776 11674 17511 23348 35022 37483 46696 70044 74966 112449 140088 149932 224898 299864 449796 487279 899592 974558 1461837 1949116 2923674 3898232 5847348 11694696 16829867 33659734 50489601 67319468 100979202 134638936 201958404 218788271 403916808 437576542 656364813 875153084 1312729626 1750306168 2625459252 5250918504